Used 2003 Porsche Boxster Price in the US
A used 2003 Porsche Boxster in the US typically lists for $12,900–$20,739, with a median asking price of $15,999 across 47 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $6,777, a 2003 Base in Las Vegas, NV — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $12,900 – $20,739
- Median
- $15,999
- Cheapest 5%
- under $8,741
- Cheapest listed now
- $6,777
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$7,3702003 Porsche Boxster Roadster 5SPD IN139,177 mi · New Braunfels, TX · Texas Quality MotorsView listing → -
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$8,9972003 Porsche Boxster Base144,468 mi · West Covina, CA · Fastraxx Automotive Sales LLCView listing → -
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$9,9962003 Porsche Boxster Roadster Tiptronic IN113,642 mi · Sellersburg, IN · Bill's Used CarsView listing → -
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2003 Porsche Boxster asks $12,900–$20,739. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2003 Porsche Boxster cost?
A used 2003 Porsche Boxster in the US typically lists for $12,900 to $20,739, with a median asking price of $15,999 across 47 active US dealer listings. Nine in ten are priced between $8,741 and $27,298 (as of 2026-10-19, source: UnderMarket Cars).
Is $16,000 a good price for a used 2003 Porsche Boxster?
That sits at about the market median ($15,999) for a used 2003 Porsche Boxster. Under $12,900 puts you in the cheapest quarter of active US listings and under $8,741 in the cheapest 5%; above $27,298 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2003 Porsche Boxster for sale right now?
$6,777 — a 2003 Porsche Boxster Base in Las Vegas, NV, $9,222 under the median (as of 2026-10-19).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2003 Porsche Boxster page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
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Prices updated 2026-10-19. Data covers active dealer listings across the USA.